Home / 9,266,029.28-12,787,098.26-5,079,706.68

Finding the Fourth Proportional to 9,266,029.28, 12,787,098.26 and 5,079,706.68

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Solution

The fourth proportional to 9,266,029.28, 12,787,098.26 and 5,079,706.68 is: 7,009,983.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,029.28 : 12,787,098.26 = 5,079,706.68 : x
  2. Step 2: Convert to fraction form
    9,266,029.28/12,787,098.26 = 5,079,706.68/x
  3. Step 3: Cross multiply
    9,266,029.28x = 12,787,098.26 × 5,079,706.68
  4. Step 4: Simplify right side
    9,266,029.28x = 64,954,708,461,837.63
  5. Step 5: Solve for x
    x = 64,954,708,461,837.63/9,266,029.28
  6. Step 6: Final answer
    x = 7,009,983.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.